@media (max-width: 575.98px) {
  .xs-white {
    color: white;
  }
  .xs-black {
    color: black;
  }
}
@media (min-width: 576px) {
  .sm-up-black {
    color: black;
  }
  .sm-up-red {
    color: red;
  }
}